(19)
(11) EP 2 116 070 A2

(12)

(88) Date of publication A3:
24.09.2009

(43) Date of publication:
11.11.2009 Bulletin 2009/46

(21) Application number: 08726023.8

(22) Date of filing: 25.02.2008
(51) International Patent Classification (IPC): 
H04Q 7/20(0000.00)
(86) International application number:
PCT/US2008/002436
(87) International publication number:
WO 2008/103488 (28.08.2008 Gazette 2008/35)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

(30) Priority: 23.02.2007 US 891349 P
11.01.2008 US 972621

(71) Applicants:
  • Kabushiki Kaisha Toshiba
    Minato-ku Tokyo 105-8001 (JP)
  • Telcordia Technologies, Inc.
    Piscataway, NJ 08854 (US)

(72) Inventors:
  • TANIUCHI, Kenichi
    Kawasaki 216-0033 (JP)
  • DUTTA, Ashutosh
    Belle Mead, NJ 08502 (US)
  • FAJARDO, Victor
    Robbinsville, NJ 68691 (US)
  • OBA, Yoshihiro
    Englewood Cliffs, NJ 07632 (US)

(74) Representative: Beetz & Partner 
Patentanwälte Steinsdorfstrasse 10
80538 München
80538 München (DE)

   


(54) MEDIA INDEPENDENT PRE-AUTHENTICATION SUPPORTING FAST HANDOFF IN PROXY MIPV6 ENVIRONMENT